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GRK 14221 5/16 in. x 3-1/8 in. Star Drive Washer Head Coated Steel RSS Structural Screws, 25/Box
4.5 (130 items)
Limited Time SaleUntil the end
03
51
45
US$17.50 cheaper than the new price!!
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Used US$11.66
Product details
| Management number | 218157439 | Release Date | 2026/05/03 | List Price | US$11.66 | Model Number | 218157439 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
GRK 14221 5/16 in. x 3-1/8 in. Star Drive Washer Head Coated Steel RSS Structural Screws, 25/Box
- Built-in washer head
- Coated and hardened steel
- ICC report ESR-2442
- Uses GRK bit T-25
- Self-tapping
| UPC | 772691142214 |
|---|---|
| Brand | GRK |
| Color | No Color |
| Model | 14221 |
| Set Name | 25-Piece Set |
| Head Type | Round |
| Size Name | 3.125 inches |
| Metal Type | Alloy Steel |
| Unit Count | 25.0 Count |
| Item Weight | 8 ounces |
| Part Number | 14221 |
| Thread Size | 5/16" |
| Thread Type | Unc |
| Drive System | Torx |
| Finish Types | Coated |
| Manufacturer | Grabber Construction Products |
| Thread Class | 2B |
| Thread Style | Right Hand |
| Fastener Size | 5/16" x 3.125 inches |
| Fastener Type | Self-Tapping Screw |
| Material Type | Steel |
| Item Type Name | RSS 5/16-inch x 3-1/8-inch 25 Qty |
| Exterior Finish | Alloy Steel |
| Item Dimensions | 7.5 x 3.5 x 1.25 inches |
| Number Of Items | 1 |
| Thread Coverage | Fully Threaded |
| Number of Pieces | 25 |
| Screw Head Style | Modified Truss |
| Screw Point Style | Self-Drill Point |
| Warranty Description | Warranty |
| Set Screw Thread Type | Unified National Coarse (UNC) |
| Compatible Groove Diameter | 0.31 Inches |
| Global Trade Identification Number | 00772691142214 |
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